Settings update: Add "Dive Computer" settings to SettingsObjectWrapper

For some reason, the dive computer settings weren't in the
settings prefs. This moves it, makes the boilerplate on Settings
ObjectWrapper and make things compile.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

core/divecomputer.cpp

@@ -1,12 +1,9 @@
 #include "divecomputer.h"
 #include "dive.h"
+#include "subsurface-qt/SettingsObjectWrapper.h"
 
 #include <QSettings>
 
-const char *default_dive_computer_vendor;
-const char *default_dive_computer_product;
-const char *default_dive_computer_device;
-int default_dive_computer_download_mode;
 DiveComputerList dcList;
 
 DiveComputerList::DiveComputerList()
@@ -144,60 +141,14 @@ extern "C" void call_for_each_dc (void *f, void (*callback)(void *, const char *
 
 extern "C" int is_default_dive_computer(const char *vendor, const char *product)
 {
-	return default_dive_computer_vendor && !strcmp(vendor, default_dive_computer_vendor) &&
-	       default_dive_computer_product && !strcmp(product, default_dive_computer_product);
+	auto dc = SettingsObjectWrapper::instance()->dive_computer_settings;
+	return dc->dc_vendor() == vendor && dc->dc_product() == product;
 }
 
 extern "C" int is_default_dive_computer_device(const char *name)
 {
-	return default_dive_computer_device && !strcmp(name, default_dive_computer_device);
-}
-
-void set_default_dive_computer(const char *vendor, const char *product)
-{
-	QSettings s;
-
-	if (!vendor || !*vendor)
-		return;
-	if (!product || !*product)
-		return;
-	if (is_default_dive_computer(vendor, product))
-		return;
-
-	free((void *)default_dive_computer_vendor);
-	free((void *)default_dive_computer_product);
-	default_dive_computer_vendor = strdup(vendor);
-	default_dive_computer_product = strdup(product);
-	s.beginGroup("DiveComputer");
-	s.setValue("dive_computer_vendor", vendor);
-	s.setValue("dive_computer_product", product);
-	s.endGroup();
-}
-
-void set_default_dive_computer_device(const char *name)
-{
-	QSettings s;
-
-	if (!name || !*name)
-		return;
-	if (is_default_dive_computer_device(name))
-		return;
-
-	free((void *)default_dive_computer_device);
-	default_dive_computer_device = strdup(name);
-	s.beginGroup("DiveComputer");
-	s.setValue("dive_computer_device", name);
-	s.endGroup();
-}
-
-void set_default_dive_computer_download_mode(int download_mode)
-{
-	QSettings s;
-
-	default_dive_computer_download_mode = download_mode;
-	s.beginGroup("DiveComputer");
-	s.setValue("dive_computer_download_mode", download_mode);
-	s.endGroup();
+	auto dc = SettingsObjectWrapper::instance()->dive_computer_settings;
+	return dc->dc_device() == name;
 }
 
 extern "C" void set_dc_nickname(struct dive *dive)

core/helpers.h

@@ -22,9 +22,6 @@ QString get_volume_string(volume_t volume, bool showunit = false);
 QString get_volume_unit();
 QString get_pressure_string(pressure_t pressure, bool showunit = false);
 QString get_pressure_unit();
-void set_default_dive_computer(const char *vendor, const char *product);
-void set_default_dive_computer_device(const char *name);
-void set_default_dive_computer_download_mode(int downloadMode);
 QString getSubsurfaceDataPath(QString folderToFind);
 QString getPrintingTemplatePathUser();
 QString getPrintingTemplatePathBundle();

core/pref.h

@@ -49,6 +49,13 @@ typedef struct {
 	char *next_check;
 } update_manager_prefs_t;
 
+typedef struct {
+	char *vendor;
+	char *product;
+	char *device;
+	int download_mode;
+} dive_computer_prefs_t;
+
 struct preferences {
 	const char *divelist_font;
 	const char *default_filename;
@@ -141,6 +148,7 @@ struct preferences {
 	short cloud_timeout;
 	locale_prefs_t locale; //: TODO: move the rest of locale based info here.
 	update_manager_prefs_t update_manager;
+	dive_computer_prefs_t dive_computer;
 };
 enum unit_system_values {
 	METRIC,

core/subsurface-qt/SettingsObjectWrapper.cpp

@@ -6,6 +6,65 @@
 
 #include "../dive.h" // TODO: remove copy_string from dive.h
 
+DiveComputerSettings::DiveComputerSettings(QObject *parent):
+	QObject(parent), group(QStringLiteral("DiveComputer"))
+{
+}
+
+QString DiveComputerSettings::dc_vendor() const
+{
+	return prefs.dive_computer.vendor;
+}
+
+QString DiveComputerSettings::dc_product() const
+{
+	return prefs.dive_computer.product;
+}
+
+QString DiveComputerSettings::dc_device() const
+{
+	return prefs.dive_computer.device;
+}
+
+int DiveComputerSettings::downloadMode() const
+{
+	return prefs.dive_computer.download_mode;
+}
+
+void DiveComputerSettings::setVendor(const QString& vendor)
+{
+	QSettings s;
+	s.beginGroup(group);
+	s.setValue("dive_computer_vendor", vendor);
+	free(prefs.dive_computer.vendor);
+	prefs.dive_computer.vendor = copy_string(qPrintable(vendor));
+}
+
+void DiveComputerSettings::setProduct(const QString& product)
+{
+	QSettings s;
+	s.beginGroup(group);
+	s.setValue("dive_computer_product", product);
+	free(prefs.dive_computer.product);
+	prefs.dive_computer.product = copy_string(qPrintable(product));
+}
+
+void DiveComputerSettings::setDevice(const QString& device)
+{
+	QSettings s;
+	s.beginGroup(group);
+	s.setValue("dive_computer_device", device);
+	free(prefs.dive_computer.device);
+	prefs.dive_computer.device = copy_string(qPrintable(device));
+}
+
+void DiveComputerSettings::setDownloadMode(int mode)
+{
+	QSettings s;
+	s.beginGroup(group);
+	s.setValue("dive_computer_download_mode", mode);
+	prefs.dive_computer.download_mode = mode;
+}
 
 UpdateManagerSettings::UpdateManagerSettings(QObject *parent) : QObject(parent), group("UpdateManager")
 {
@@ -1679,7 +1738,8 @@ QObject(parent),
 	language_settings(new LanguageSettingsObjectWrapper(this)),
 	animation_settings(new AnimationsSettingsObjectWrapper(this)),
 	location_settings(new LocationServiceSettingsObjectWrapper(this)),
-	update_manager_settings(new UpdateManagerSettings(this))
+	update_manager_settings(new UpdateManagerSettings(this)),
+	dive_computer_settings(new DiveComputerSettings(this))
 {
 }
 

core/subsurface-qt/SettingsObjectWrapper.h

@@ -11,6 +11,34 @@
  * and QWidget frontends. This class will be huge, since
  * I need tons of properties, one for each option. */
 
+class DiveComputerSettings : public QObject {
+	Q_OBJECT
+	Q_PROPERTY(QString vendor READ dc_vendor WRITE setVendor NOTIFY vendorChanged)
+	Q_PROPERTY(QString product READ dc_product WRITE setProduct NOTIFY productChanged)
+	Q_PROPERTY(QString device READ dc_device WRITE setDevice NOTIFY deviceChanged)
+	Q_PROPERTY(int download_mode READ downloadMode WRITE setDownloadMode NOTIFY downloadModeChanged)
+public:
+	DiveComputerSettings(QObject *parent);
+	QString dc_vendor() const;
+	QString dc_product() const;
+	QString dc_device() const;
+	int downloadMode() const;
+
+public slots:
+	void setVendor(const QString& vendor);
+	void setProduct(const QString& product);
+	void setDevice(const QString& device);
+	void setDownloadMode(int mode);
+
+signals:
+	void vendorChanged(const QString& vendor);
+	void productChanged(const QString& product);
+	void deviceChanged(const QString& device);
+	void downloadModeChanged(int mode);
+private:
+	QString group;
+
+};
 class UpdateManagerSettings : public QObject {
 	Q_OBJECT
 	Q_PROPERTY(bool dont_check_for_updates READ dontCheckForUpdates WRITE setDontCheckForUpdates NOTIFY dontCheckForUpdatesChanged)
@@ -647,7 +675,7 @@ class SettingsObjectWrapper : public QObject {
 	Q_PROPERTY(LocationServiceSettingsObjectWrapper* Location  MEMBER location_settings CONSTANT)
 
 	Q_PROPERTY(UpdateManagerSettings* update MEMBER update_manager_settings CONSTANT)
-
+	Q_PROPERTY(DiveComputerSettings* dive_computer MEMBER dive_computer_settings CONSTANT)
 public:
 	static SettingsObjectWrapper *instance();
 
@@ -665,6 +693,8 @@ public:
 	AnimationsSettingsObjectWrapper *animation_settings;
 	LocationServiceSettingsObjectWrapper *location_settings;
 	UpdateManagerSettings *update_manager_settings;
+	DiveComputerSettings *dive_computer_settings;
+
 private:
 	SettingsObjectWrapper(QObject *parent = NULL);
 };

desktop-widgets/configuredivecomputerdialog.cpp

@@ -3,6 +3,7 @@
 #include "core/helpers.h"
 #include "desktop-widgets/mainwindow.h"
 #include "core/display.h"
+#include "core/subsurface-qt/SettingsObjectWrapper.h"
 
 #include <QFileDialog>
 #include <QMessageBox>
@@ -150,8 +151,9 @@ ConfigureDiveComputerDialog::ConfigureDiveComputerDialog(QWidget *parent) : QDia
 
 	memset(&device_data, 0, sizeof(device_data));
 	fill_computer_list();
-	if (default_dive_computer_device)
-		ui.device->setEditText(default_dive_computer_device);
+	auto dc = SettingsObjectWrapper::instance()->dive_computer_settings;
+	if (!dc->dc_device().isEmpty())
+		ui.device->setEditText(dc->dc_device());
 
 	ui.DiveComputerList->setCurrentRow(0);
 	on_DiveComputerList_currentRowChanged(0);
@@ -775,7 +777,8 @@ void ConfigureDiveComputerDialog::getDeviceData()
 	device_data.descriptor = descriptorLookup[selected_vendor + selected_product];
 	device_data.deviceid = device_data.diveid = 0;
 
-	set_default_dive_computer_device(device_data.devname);
+	auto dc = SettingsObjectWrapper::instance()->dive_computer_settings;
+	dc->setDevice(device_data.devname);
 }
 
 void ConfigureDiveComputerDialog::on_cancel_clicked()

desktop-widgets/downloadfromdivecomputer.cpp

@@ -4,6 +4,7 @@
 #include "desktop-widgets/divelistview.h"
 #include "core/display.h"
 #include "core/uemis.h"
+#include "core/subsurface-qt/SettingsObjectWrapper.h"
 #include "qt-models/models.h"
 
 #include <QTimer>
@@ -78,15 +79,17 @@ DownloadFromDCWidget::DownloadFromDCWidget(QWidget *parent, Qt::WindowFlags f) :
 	connect(ui.unselectAllButton, SIGNAL(clicked()), diveImportedModel, SLOT(selectNone()));
 	vendorModel = new QStringListModel(vendorList);
 	ui.vendor->setModel(vendorModel);
-	if (default_dive_computer_vendor) {
-		ui.vendor->setCurrentIndex(ui.vendor->findText(default_dive_computer_vendor));
-		productModel = new QStringListModel(productList[default_dive_computer_vendor]);
+
+	auto dc = SettingsObjectWrapper::instance()->dive_computer_settings;
+	if (!dc->dc_vendor().isEmpty()) {
+		ui.vendor->setCurrentIndex(ui.vendor->findText(dc->dc_vendor()));
+		productModel = new QStringListModel(productList[dc->dc_vendor()]);
 		ui.product->setModel(productModel);
-		if (default_dive_computer_product)
-			ui.product->setCurrentIndex(ui.product->findText(default_dive_computer_product));
+		if (!dc->dc_product().isEmpty())
+			ui.product->setCurrentIndex(ui.product->findText(dc->dc_product()));
 	}
-	if (default_dive_computer_device)
-		ui.device->setEditText(default_dive_computer_device);
+	if (!dc->dc_device().isEmpty())
+		ui.device->setEditText(dc->dc_device());
 
 	timer->setInterval(200);
 	connect(timer, SIGNAL(timeout()), this, SLOT(updateProgressBar()));
@@ -102,7 +105,7 @@ DownloadFromDCWidget::DownloadFromDCWidget(QWidget *parent, Qt::WindowFlags f) :
 
 #if defined(BT_SUPPORT) && defined(SSRF_CUSTOM_SERIAL)
 	ui.bluetoothMode->setText(tr("Choose Bluetooth download mode"));
-	ui.bluetoothMode->setChecked(default_dive_computer_download_mode == DC_TRANSPORT_BLUETOOTH);
+	ui.bluetoothMode->setChecked(dc->downloadMode() == DC_TRANSPORT_BLUETOOTH);
 	btDeviceSelectionDialog = 0;
 	ui.chooseBluetoothDevice->setEnabled(ui.bluetoothMode->isChecked());
 	connect(ui.bluetoothMode, SIGNAL(stateChanged(int)), this, SLOT(enableBluetoothMode(int)));
@@ -337,16 +340,20 @@ void DownloadFromDCWidget::on_downloadCancelRetryButton_clicked()
 	data.create_new_trip = ui.createNewTrip->isChecked();
 	data.trip = NULL;
 	data.deviceid = data.diveid = 0;
-	set_default_dive_computer(data.vendor, data.product);
-	set_default_dive_computer_device(data.devname);
-#if defined(BT_SUPPORT) && defined(SSRF_CUSTOM_SERIAL)
-	set_default_dive_computer_download_mode(ui.bluetoothMode->isChecked() ? DC_TRANSPORT_BLUETOOTH : DC_TRANSPORT_SERIAL);
-#endif
-	thread = new DownloadThread(this, &data);
 
+	auto dc = SettingsObjectWrapper::instance()->dive_computer_settings;
+	dc->setVendor(data.vendor);
+	dc->setProduct(data.product);
+	dc->setDevice(data.devname);
+#if defined(BT_SUPPORT) && defined(SSRF_CUSTOM_SERIAL)
+	dc->setDownloadMode(ui.bluetoothMode->isChecked() ? DC_TRANSPORT_BLUETOOTH : DC_TRANSPORT_SERIAL);
+#endif
+
+	thread = new DownloadThread(this, &data);
 	connect(thread, SIGNAL(finished()),
 		this, SLOT(onDownloadThreadFinished()), Qt::QueuedConnection);
 
+	//TODO: Don't call mainwindow.
 	MainWindow *w = MainWindow::instance();
 	connect(thread, SIGNAL(finished()), w, SLOT(refreshDisplay()));
 

desktop-widgets/mainwindow.cpp

@@ -1305,33 +1305,17 @@ void MainWindow::initialUiSetup()
 	show();
 }
 
-const char *getSetting(const QSettings &s,const QString& name)
-{
-	QVariant v;
-	v = s.value(name);
-	if (v.isValid()) {
-		return strdup(v.toString().toUtf8().data());
-	}
-	return NULL;
-}
-
 void MainWindow::readSettings()
 {
 	static bool firstRun = true;
-
-	QSettings s; //WARNING: Why those prefs are not on the prefs struct?
-	s.beginGroup("DiveComputer");
-	default_dive_computer_vendor = getSetting(s, "dive_computer_vendor");
-	default_dive_computer_product = getSetting(s, "dive_computer_product");
-	default_dive_computer_device = getSetting(s, "dive_computer_device");
-	default_dive_computer_download_mode = s.value("dive_computer_download_mode").toInt();
-	s.endGroup();
 	init_proxy();
 
 	// now make sure that the cloud menu items are enabled IFF cloud account is verified
 	enableDisableCloudActions();
 
 #if !defined(SUBSURFACE_MOBILE)
+	QSettings s; //TODO: this 's' exists only for the loadRecentFiles, remove it.
+
 	loadRecentFiles(&s);
 	if (firstRun) {
 		checkSurvey(&s);

subsurface-desktop-helper.cpp

@@ -50,9 +50,6 @@ void exit_ui()
 	delete window;
 	delete qApp;
 	free((void *)existing_filename);
-	free((void *)default_dive_computer_vendor);
-	free((void *)default_dive_computer_product);
-	free((void *)default_dive_computer_device);
 }
 
 double get_screen_dpi()